Comfort Systems USA
FIX · Construction & Engineering
$1,160.86
9.3%Tetra Tech
TTEK · Construction & Engineering
$36.98
0.5%The short version
- Comfort Systems USA is the larger business, with $9.1B of revenue in fiscal 2025 against $5.4B for Tetra Tech, about 1.7 times as much.
- Comfort Systems USA grew revenue faster (29.5%, against 4.7%).
- Comfort Systems USA kept more of each dollar of sales as operating profit (14.4% operating margin, against 7.5% operating margin).
- Comfort Systems USA turned more of its sales into free cash flow (11.3% FCF margin, against 8.1% FCF margin).
- Comfort Systems USA earned a higher return on the capital invested in it (73.3%, against 11.2%).
- Investors pay more for each dollar of Comfort Systems USA’s earnings: a P/E of 25.1x against 22.3x for Tetra Tech.
| Latest fiscal year | FIX · FY25 | TTEK · FY25 |
|---|---|---|
| Size | ||
| Market cap | $40.9B | $9.6B |
| Revenue | $9.1B | $5.4B |
| Free cash flow | $1.0B | $439M |
| Net income | $1.0B | $248M |
| Growth | ||
| Revenue growth | 29.5% | 4.7% |
| 5-year growth | 26.1% | 12.7% |
| Share count change | −1.0% | −1.1% |
| Profitability | ||
| Gross margin | 24.1% | 17.7% |
| Operating margin | 14.4% | 7.5% |
| Net margin | 11.2% | 4.6% |
| FCF margin | 11.3% | 8.1% |
| Return on capital | 73.3% | 11.2% |
| Return on equity | 49.2% | 13.7% |
| Balance sheet | ||
| Net debt | −$837M | $596M |
| Net debt / EBITDA | −0.6x | 1.3x |
| Dividends and buybacks | $285M | $315M |
| Valuation & quality | ||
| P/E | 25.1x | 22.3x |
| Piotroski F-score | 7 | 6 |
FY16
FIX $1.6B
TTEK $2.6B
FY17
FIX $1.8B
TTEK $2.8B
FY18
FIX $2.2B
TTEK $3.0B
FY19
FIX $2.6B
TTEK $3.1B
FY20
FIX $2.9B
TTEK $3.0B
FY21
FIX $3.1B
TTEK $3.2B
FY22
FIX $4.1B
TTEK $3.5B
FY23
FIX $5.2B
TTEK $4.5B
FY24
FIX $7.0B
TTEK $5.2B
FY25
FIX $9.1B
TTEK $5.4B
FIX
TTEK
FY16
FIX 6.2%
TTEK 5.3%
FY17
FIX 5.6%
TTEK 6.7%
FY18
FIX 6.9%
TTEK 6.4%
FY19
FIX 6.3%
TTEK 6.1%
FY20
FIX 6.7%
TTEK 8.1%
FY21
FIX 6.1%
TTEK 8.7%
FY22
FIX 6.1%
TTEK 9.7%
FY23
FIX 8.0%
TTEK 7.9%
FY24
FIX 10.7%
TTEK 9.6%
FY25
FIX 14.4%
TTEK 7.5%
FIX
TTEK
FY16
FIX $68.0M
TTEK $130M
FY17
FIX $78.6M
TTEK $132M
FY18
FIX $120M
TTEK $176M
FY19
FIX $110M
TTEK $192M
FY20
FIX $262M
TTEK $250M
FY21
FIX $158M
TTEK $296M
FY22
FIX $253M
TTEK $326M
FY23
FIX $545M
TTEK $342M
FY24
FIX $738M
TTEK $341M
FY25
FIX $1.0B
TTEK $439M
FIX
TTEK
FY16
FIX 19.6%
TTEK 9.3%
FY17
FIX 13.8%
TTEK 11.7%
FY18
FIX 23.5%
TTEK 13.6%
FY19
FIX 19.1%
TTEK 15.3%
FY20
FIX 18.3%
TTEK 15.9%
FY21
FIX 14.1%
TTEK 19.8%
FY22
FIX 21.8%
TTEK 20.3%
FY23
FIX 30.1%
TTEK 14.5%
FY24
FIX 50.2%
TTEK 15.9%
FY25
FIX 73.3%
TTEK 11.2%
FIX
TTEK
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Each company's latest fiscal year; fiscal years end in different months. The best value in each row is highlighted where higher (or lower) is clearly better. Not investment advice.